pka_value	data_source	charge_state_pre	charge_state_post	microspecies_pre	microspecies_post	molid	smiles
6.4	Datawarrior	0	-1	O=C(Nc1ccccc1)ONC(=O)c1ccccc1	O=C([N-]c1ccccc1)ONC(=O)c1ccccc1,O=C(Nc1ccccc1)O[N-]C(=O)c1ccccc1	mol15471	O=C(Nc1ccccc1)ONC(=O)c1ccccc1
6.4000001	OCHEM	0	-1	O=C(Nc1ccccc1)ONC(=O)c1ccccc1	O=C([N-]c1ccccc1)ONC(=O)c1ccccc1,O=C(Nc1ccccc1)O[N-]C(=O)c1ccccc1	mol15471	O=C(Nc1ccccc1)ONC(=O)c1ccccc1
6.40000009536743	QSARToolbox	0	-1	O=C(Nc1ccccc1)ONC(=O)c1ccccc1	O=C([N-]c1ccccc1)ONC(=O)c1ccccc1,O=C(Nc1ccccc1)O[N-]C(=O)c1ccccc1	mol15471	O=C(Nc1ccccc1)ONC(=O)c1ccccc1